Skeletal Support Series. 500mg. SuperSilica Plant derived silica is a vital nutrient for the health of hair, skin and nails. Perhaps even more significant, it has a powerful affect assisting the body to heal bone fractures. Deficiencies in silica increases with age. Silica deficiency is a factor with many degenerative conditions, mostly related to the structural and soft tissues of the body. SuperSilica Plus provides an herbal base selected for their richness in organic minerals and a special enzyme complex for maximum utilization.